response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6ImFjODIzZDNiZjBiYjEwNGNjNTliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTY3OTA4MywiZXhwIjoxNzc5Njc5MzgzLCJqdGkiOiIwMDgzOGNjMWRjMzIyZDNjNzczOCJ9.daR86DuUtyhZ5lV7kq5qYgWQd6BJUC9RO6m08mIJxuWqjfRUWTpzc1lAgf52JZnPEc-rffaXzkGACFtH_g-RcW28Ueffj6bEjj0bB2bc3SNRlpPCOn8CEswMe0cISdT-mYXo7A6mR7JBU2t4sKvjGeteMgPGoJtGYYySNPbFkfHODBh0lqkv0d6llm_czmPPxIxXIA37qs2FN_mKY2kvF8mP3r2wdFaHNNGhWWnJafAGQ79WJg2SRcBmXKrufYGBQQ7joEj-bLDziRiUZ0iJ-xvN73cIySLq4njq_FIQRhx44kO7ZNWRXyOtysdu9QWX1G-drnuttroU1BlaILlnWQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: ac823d3bf0bb104cc59b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)